<div dir="ltr">Ciao Markus! Thanks for your answer,<br><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Aug 10, 2016 at 8:00 PM, Markus Neteler <span dir="ltr"><<a href="mailto:neteler@osgeo.org" target="_blank">neteler@osgeo.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><p dir="ltr">Hi </p><span class="">
<p dir="ltr">On Aug 10, 2016 4:34 PM, "Margherita Di Leo" <<a href="mailto:diregola@gmail.com" target="_blank">diregola@gmail.com</a>> wrote:<br>
><br>
> ERROR: Illegal latitude for North</p>
</span><p dir="ltr">Which projection are you using?<br>
I suspect latlong?</p></blockquote><div>yes, correct. <br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><span class="">
<p dir="ltr">> How should I calculate my overlap and my tiles in order to avoid this problem?</p>
</span><p dir="ltr">Please let us know more.. Perhaps also the command with parameters.</p></blockquote><div>The data source I'm using is GMTED 2010 at 30 arc second spatial resolution, global coverage --> created VRT --> linked via r.external --> set g.region rast=<the whole mosaic><br><br>g.region rast=bln300_mosaic -ap<br>projection: 3 (Latitude-Longitude)<br>zone: 0<br>datum: wgs84<br>ellipsoid: wgs84<br>north: 89:59:59.5N<br>south: 70:00:00.5S<br>west: 179:59:59.5E<br>east: 179:59:59.5E<br>nsres: 0:00:30<br>ewres: 0:00:30<br>rows: 19200<br>cols: 43200<br>cells: 829440000<br><br></div><div>I wanted to try create 6 large tiles as a first tentative, to see how r.tile works.<br></div><div>Then i calculate them like this: <br></div><div>rows: 19200 / 2 = 9600<br></div><div>cols: 43200 / 3 = 14400<br><br>r.tile input=bln300_mosaic output=tiled width=14400 height=9600 overlap=4 --v<br>ERROR: Illegal latitude for North<br><br></div><div>hm..<br></div></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><font color="#666666">Margherita Di Leo</font></div></div></div></div></div></div></div></div></div>
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